Safety shut-off valve for high pressure bottles
FIG. 1 is a top perspective view of a safety shut-off valve for high pressure bottles showing my new design;
FIG. 2 is a bottom perspective, partially exploded view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a front elevational side view with the rear, left side and right sides being mirror images thereof;
FIG. 5 is a bottom view of the upper part of the design as seen in FIG. 2;
FIG. 6 is a bottom view of the upper part of the design as seen in FIG. 7; and,
FIG. 7 is a top perspective view of another embodiment of a safety shut-off valve for high pressure bottles showing my new design.
The top, front, rear, left side and right side views of the second embodiment of the invention are identical to the corresponding views of the first embodiment of the invention.
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Type: Grant
Filed: Apr 5, 1995
Date of Patent: Mar 12, 1996
Inventors: Clinton L. Thomas (Miles City, MT), Jason R. Coldwell (Kinsey, MT)
Primary Examiner: Stella Reid
Assistant Examiner: E. Watterson
Attorney: Richard C. Litman
Application Number: 0/37,147